{
 "slug": "butter",
 "name": "Butter",
 "root": "grocery",
 "unit": "kg",
 "unit_as_designed": "g",
 "unit_note": "Use the net mass in grams; for multipacks, multiply the net mass per item by the number of items, converting any listed non-metric mass to grams.",
 "gpc": {
  "brick_code": "10000168",
  "brick": "Butter (Perishable)",
  "class": "Butter/Butter Substitutes",
  "family": "Milk/Butter/Cream/Yogurts/Cheese/Eggs/Substitutes",
  "segment": "Food/Beverage"
 },
 "google_product_category": {
  "id": 5827,
  "path": "Food, Beverages & Tobacco > Food Items > Dairy Products > Butter & Margarine"
 },
 "taxonomy": {
  "shopify": {
   "id": "gid://shopify/TaxonomyCategory/fb-2-6-1",
   "path": "Food, Beverages & Tobacco > Food Items > Dairy Products > Butter & Margarine",
   "attributes": [
    {
     "name": "Allergen information",
     "handle": "allergen-information",
     "values": [
      "Celery",
      "Crustaceans",
      "Eggs",
      "Fish",
      "Lupin",
      "Milk",
      "Molluscs",
      "Mustard",
      "Nuts",
      "Peanuts",
      "Sesame",
      "Soybeans",
      "Sulfur dioxide",
      "Sulphites",
      "Wheat",
      "Other"
     ]
    },
    {
     "name": "Beta-casein variant",
     "handle": "beta-casein-variant",
     "values": [
      "A1",
      "A1/A2 blend",
      "A2",
      "Other"
     ]
    },
    {
     "name": "Dietary preferences",
     "handle": "dietary-preferences",
     "values": [
      "Alcohol-free",
      "Dairy-free",
      "Decaffeinated",
      "Gluten-free",
      "Halal",
      "High protein",
      "Keto",
      "Kosher",
      "Lactose-free",
      "Low fat",
      "Low sodium",
      "Mountain shade grown",
      "No added MSG",
      "No artificial colors",
      "No artificial flavors",
      "No artificial sweeteners",
      "No preservatives",
      "Non-GMO",
      "Nut-free",
      "Organic",
      "Paleo",
      "Single origin",
      "Soy-free",
      "Sugar-free",
      "Vegan",
      "Vegetarian",
      "Wholegrain",
      "Other"
     ]
    },
    {
     "name": "Fat source",
     "handle": "fat-source",
     "values": [
      "Avocado oil",
      "Buffalo milk",
      "Coconut oil",
      "Cow milk",
      "Goat milk",
      "Mixed dairy",
      "Plant-based oil",
      "Sheep milk",
      "Vegetable oil blend",
      "Other"
     ]
    },
    {
     "name": "Storage requirements",
     "handle": "storage-requirements",
     "values": [
      "Frozen",
      "Keep frozen after opening",
      "Refrigerate after opening",
      "Refrigerated",
      "Shelf-stable (ambient)",
      "Other"
     ]
    }
   ]
  },
  "google": {
   "id": 5827,
   "path": "Food, Beverages & Tobacco > Food Items > Dairy Products > Butter & Margarine"
  },
  "gpc": {
   "brick_code": "10000168",
   "brick": "Butter (Perishable)",
   "class": "Butter/Butter Substitutes",
   "family": "Milk/Butter/Cream/Yogurts/Cheese/Eggs/Substitutes",
   "segment": "Food/Beverage"
  }
 },
 "fields": [
  {
   "key": "type_of_butter",
   "label": "Type of butter",
   "type": "enum",
   "unit": null,
   "values": [
    "BUTTER",
    "CLARIFIED BUTTER",
    "GHEE",
    "UNCLASSIFIED",
    "UNIDENTIFIED",
    "WHEY BUTTER"
   ],
   "why_it_matters": "Distinguishes everyday butter from clarified butter, ghee, and other butter types."
  },
  {
   "key": "fat_source",
   "label": "Fat source",
   "type": "enum",
   "unit": null,
   "values": [
    "Avocado oil",
    "Buffalo milk",
    "Coconut oil",
    "Cow milk",
    "Goat milk",
    "Mixed dairy",
    "Plant-based oil",
    "Sheep milk",
    "Vegetable oil blend",
    "Other"
   ],
   "why_it_matters": "Identifies dairy and plant-based alternatives that differ in flavor and use."
  },
  {
   "key": "added_ingredient",
   "label": "Added ingredient",
   "type": "enum",
   "unit": null,
   "values": [
    "COMBINATION",
    "GARLIC",
    "HERB",
    "HONEY",
    "NO ADDED INGREDIENT",
    "OTHER ADDED INGREDIENT",
    "SALT",
    "SPICE",
    "UNCLASSIFIED",
    "UNIDENTIFIED"
   ],
   "why_it_matters": "Salt or flavorings change taste and suitability for recipes."
  },
  {
   "key": "if_organic",
   "label": "Organic",
   "type": "enum",
   "unit": null,
   "values": [
    "YES",
    "NO",
    "UNIDENTIFIED"
   ],
   "why_it_matters": "Organic certification can be a meaningful source of price premium."
  },
  {
   "key": "formation",
   "label": "Formation",
   "type": "enum",
   "unit": null,
   "values": [
    "LIQUID",
    "SOLID",
    "UNCLASSIFIED",
    "UNIDENTIFIED"
   ],
   "why_it_matters": "Solid butter is the usual form for spreading and general cooking."
  },
  {
   "key": "dispenser_type",
   "label": "Dispenser type",
   "type": "enum",
   "unit": null,
   "values": [
    "AEROSOL SPRAY/STREAM",
    "PUMP",
    "STICK",
    "TUB",
    "TUBE",
    "UNCLASSIFIED",
    "UNIDENTIFIED"
   ],
   "why_it_matters": "The package format affects convenience and portioning."
  },
  {
   "key": "storage_requirements",
   "label": "Storage requirements",
   "type": "enum",
   "unit": null,
   "values": [
    "Frozen",
    "Keep frozen after opening",
    "Refrigerate after opening",
    "Refrigerated",
    "Shelf-stable (ambient)",
    "Other"
   ],
   "why_it_matters": "Storage needs affect convenience and how the product can be kept."
  }
 ],
 "minimum_spec": {
  "description": "For general spreading and cooking, the product should be solid butter. Salted or unsalted butter can both meet this basic need.",
  "rules": [
   {
    "key": "type_of_butter",
    "op": "==",
    "value": "BUTTER"
   },
   {
    "key": "formation",
    "op": "==",
    "value": "SOLID"
   }
  ]
 },
 "premium_dimensions": [
  "fat_source",
  "added_ingredient",
  "if_organic",
  "type_of_butter",
  "dispenser_type"
 ],
 "baseline": {
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  "retailer": "amazon"
 },
 "items": [
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   "size_as_extracted": {
    "value": 453.592,
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   "unit_price_unit": "kg",
   "specs": {
    "type_of_butter": "UNCLASSIFIED",
    "fat_source": "UNIDENTIFIED",
    "added_ingredient": "UNIDENTIFIED",
    "if_organic": "NO",
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    "dispenser_type": "STICK",
    "storage_requirements": null
   },
   "standard_attributes": {
    "Allergen information": "Milk"
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   "shopify_category_id": "gid://shopify/TaxonomyCategory/fb-2-6-1",
   "meets_minimum_spec": false,
   "tier": "basic",
   "premium_note": null,
   "best": {
    "unit_price": 3.064,
    "price": 1.39,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B00K8ECRN6"
   },
   "lowest_price": {
    "price": 1.39,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B00K8ECRN6"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "amazon",
     "retailer_id": "B00K8ECRN6",
     "gtin": null,
     "price": 1.39,
     "currency": "USD",
     "price_usd": 1.39,
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     "availability": "In Stock",
     "in_stock": true,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": "16 Oz (4 Sticks)",
     "url": "https://www.amazon.com/dp/B00K8ECRN6",
     "observed_at": "2026-10-10T04:36:33-04:00",
     "age_minutes_at_build": 17747
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   ],
   "url": "/items/229705.json",
   "html": "/items/229705.html",
   "rank": 1,
   "premium": {
    "pct_over_baseline": -44.4,
    "spec_diffs": {
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      "Cow milk",
      "UNIDENTIFIED"
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      "SALT",
      "UNIDENTIFIED"
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     "type_of_butter": [
      "BUTTER",
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    },
    "note": null
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  },
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   "size_as_extracted": {
    "value": 453.59,
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   },
   "unit_price_unit": "kg",
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    "type_of_butter": "BUTTER",
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   "standard_attributes": {
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   "shopify_category_id": "gid://shopify/TaxonomyCategory/fb-2-6-1",
   "meets_minimum_spec": true,
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   "best": {
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   "lowest_price": {
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   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "amazon",
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     "price": 2.5,
     "currency": "USD",
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     "availability": "In Stock",
     "in_stock": true,
     "seller": null,
     "first_party": null,
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     "age_minutes_at_build": 17751
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   ],
   "url": "/items/229680.json",
   "html": "/items/229680.html",
   "rank": 2
  },
  {
   "id": 229681,
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   "size_as_extracted": {
    "value": 453.59,
    "unit": "g"
   },
   "unit_price_unit": "kg",
   "specs": {
    "type_of_butter": "BUTTER",
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    "added_ingredient": "NO ADDED INGREDIENT",
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   "standard_attributes": {
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   "shopify_category_id": "gid://shopify/TaxonomyCategory/fb-2-6-1",
   "meets_minimum_spec": true,
   "tier": "basic",
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   "best": {
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   "lowest_price": {
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    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B07VHDXKRG"
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   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "amazon",
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     "price": 2.5,
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     "in_stock": true,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": "16 OZ",
     "url": "https://www.amazon.com/dp/B07VHDXKRG",
     "observed_at": "2026-10-10T04:32:58-04:00",
     "age_minutes_at_build": 17751
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   ],
   "url": "/items/229681.json",
   "html": "/items/229681.html",
   "rank": 3,
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    "pct_over_baseline": 0.0,
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     "added_ingredient": [
      "SALT",
      "NO ADDED INGREDIENT"
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    },
    "note": null
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  },
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    "value": 425.24,
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   "meets_minimum_spec": true,
   "tier": "basic",
   "premium_note": null,
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   "lowest_price": {
    "price": 2.99,
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   "size_missing": false,
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   "offers": [
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     "price": 2.99,
     "currency": "USD",
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     "unit_price": 7.031,
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     "in_stock": true,
     "seller": null,
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     "size_text": "15 Ounce (Pack of 1)",
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   ],
   "url": "/items/229684.json",
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      "SALT",
      "OTHER ADDED INGREDIENT"
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     "dispenser_type": [
      "STICK",
      "TUB"
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  },
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    "value": 680.388,
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  },
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      "SALT",
      "NO ADDED INGREDIENT"
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   "meets_minimum_spec": true,
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   "lowest_price": {
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     "url": "https://www.amazon.com/dp/B000O0JZNO",
     "observed_at": "2026-10-10T04:35:39-04:00",
     "age_minutes_at_build": 17748
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   ],
   "url": "/items/229697.json",
   "html": "/items/229697.html",
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      "UNIDENTIFIED"
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     "url": "https://www.amazon.com/dp/B00FTC7DR2",
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   ],
   "url": "/items/229698.json",
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    "pct_over_baseline": 339.2,
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     "url": "https://www.amazon.com/dp/B0097HA64W",
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     "age_minutes_at_build": 17749
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   ],
   "url": "/items/229693.json",
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    "pct_over_baseline": 347.9,
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   "brand": "Organic Valley",
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     "url": "https://www.amazon.com/dp/B0FMKK73QS",
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   "url": "/items/229703.json",
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   "rank": 20,
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    "pct_over_baseline": 348.0,
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      "NO",
      "YES"
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    "retailer": "thrivemarket",
    "url": "https://thrivemarket.com/p/kerrygold-grass-fed-pure-irish-unsalted-butter"
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    "retailer": "thrivemarket",
    "url": "https://thrivemarket.com/p/kerrygold-grass-fed-pure-irish-unsalted-butter"
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     "url": "https://thrivemarket.com/p/kerrygold-grass-fed-pure-irish-unsalted-butter",
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     "age_minutes_at_build": 18697
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   "url": "/items/133282.json",
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    "pct_over_baseline": 379.2,
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     "url": "https://thrivemarket.com/p/kerrygold-grass-fed-pure-irish-salted-butter",
     "observed_at": "2026-10-10T04:14:56-04:00",
     "age_minutes_at_build": 17769
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   ],
   "url": "/items/210297.json",
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   "rank": 22,
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    "pct_over_baseline": 379.2,
    "spec_diffs": {},
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  },
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     "url": "https://www.amazon.com/dp/B0861HD6CB",
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     "age_minutes_at_build": 17748
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   "premium": {
    "pct_over_baseline": 395.9,
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     ],
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    "note": null
   }
  },
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   "name": "Carrington Farms Ghee Pink Himalayan salt",
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   "category": "butter",
   "size": {
    "value": 340.2,
    "unit": "g"
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    "price": 9.99,
    "retailer": "amazon",
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    "retailer": "amazon",
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     "seller": "Carrington Farms",
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     "size_text": "12 Fl Oz (Pack of 1)",
     "url": "https://www.amazon.com/dp/B071KKKFH1",
     "observed_at": "2026-10-10T04:34:52-04:00",
     "age_minutes_at_build": 17749
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   "url": "/items/229692.json",
   "html": "/items/229692.html",
   "rank": 24,
   "premium": {
    "pct_over_baseline": 432.8,
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     "dispenser_type": [
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      "UNIDENTIFIED"
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    },
    "note": "Organic ghee offers clarified butter with a specialty Himalayan salt finish."
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  },
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   "name": "Organic Valley Butter Unsalted",
   "brand": "Organic Valley",
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   "category": "butter",
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    "value": 453.6,
    "unit": "g"
   },
   "size_as_extracted": {
    "value": 453.59,
    "unit": "g"
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     "observed_at": "2026-10-10T04:34:10-04:00",
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   "url": "/items/229689.json",
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   "premium": {
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      "NO ADDED INGREDIENT"
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      "YES"
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  },
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   "name": "Red Feather Brand Pure Creamery Butter Salted",
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